Rehnen KBA: Profile Shaping and Sanding Machine

The Rehnen KBA (from the German kanten bearbeitungs automat, for edge processing machine) is a combined sander and profile shaping machine. This machine is great for furniture manufacturing, staircase manufacturing, store fixtures, cabinetry, carpentry, and general woodworking. Below you can learn about some of its features.

Frame:

  • Heavy, solid steel construction
  • The workpiece is fed by conveyor belt
  • Driven by spur wheel gear motor
  • Material thicknesses are adjustable by means of a hand wheel
  • Extendable roller track in front

Edge sanding:
The edge sanding unit is fitted with a pneumatic oscillation, a helix pulley, and a sanding shoe.

  • Oscillated sanding and finish sanding are done by helix contact roll and sanding pad.
  • The whole sanding unit oscillates by 30 mm up and down.
  • Motor capacity is 3 kW.

Profile shaping:
Profile shaping is done on two separate shaping units, which adjust to the workpiece. Radius, phases, or simple profiles can be shaped.

  • Shaping is done with 12000 RPM.
  • Controlled by frequency changer.
  • Different profiles are possible.

Profile sanding:
The two profile sanding units move indepenently from each other on the top and the bottom of the belt, so you can use the same profile or different profiles for the top and bottom of the workpiece, and have both done at the same time!

  • Service life is approximately 5000 m of profile.
  • After 5000 m, the belt must only be equipped with new sandpaper.
  • Other equipment available upon request.

Rehnen KBA Profile Shaping and Sanding Machine

Technical specifications:

Material thickness10-60 mm or 20-90 mm
Material lengthminimum 50 mm
Material widthminimum 60 mm
Feed speedapproximately 8m/min
Total capacity6.5 kW
Total weightapproximately 600 kg
Dimensions2350 x 720 x 1390 mm